共 13 条
[1]
ALONSO FR, 1973, AM J VET RES, V34, P447
[2]
ASH R. W., 1962, Animal Prod., V4, P309
[3]
AUSTEN P, 1977, Z TIERPHYSIOL TIERER, V39, P192
[4]
CAMMELL SB, 1977, 24 GRASSL RES I TECH
[6]
DOUGHERTY R. W., 1955, CORNELL VET, V45, P331
[8]
HECKER JF, 1974, EXPT SURGERY SMALL R, P96
[10]
JARRETT I. G., 1948, Journal of the Council for Scientific and Industrial Research, Australia, V21, P311